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3OB8

Structure of the beta-galactosidase from Kluyveromyces lactis in complex with galactose

Functional Information from GO Data
ChainGOidnamespacecontents
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0004565molecular_functionbeta-galactosidase activity
A0005975biological_processcarbohydrate metabolic process
A0005990biological_processlactose catabolic process
A0009341cellular_componentbeta-galactosidase complex
A0030246molecular_functioncarbohydrate binding
B0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
B0004565molecular_functionbeta-galactosidase activity
B0005975biological_processcarbohydrate metabolic process
B0005990biological_processlactose catabolic process
B0009341cellular_componentbeta-galactosidase complex
B0030246molecular_functioncarbohydrate binding
C0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
C0004565molecular_functionbeta-galactosidase activity
C0005975biological_processcarbohydrate metabolic process
C0005990biological_processlactose catabolic process
C0009341cellular_componentbeta-galactosidase complex
C0030246molecular_functioncarbohydrate binding
D0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
D0004565molecular_functionbeta-galactosidase activity
D0005975biological_processcarbohydrate metabolic process
D0005990biological_processlactose catabolic process
D0009341cellular_componentbeta-galactosidase complex
D0030246molecular_functioncarbohydrate binding
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Nucleophile","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

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PDB entries from 2026-07-15

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